(19)
(11) EP 1 561 069 A2

(12)

(88) Date of publication A3:
28.10.2004

(43) Date of publication:
10.08.2005 Bulletin 2005/32

(21) Application number: 03813030.8

(22) Date of filing: 12.11.2003
(51) International Patent Classification (IPC)7F17D 1/16
(86) International application number:
PCT/NO2003/000381
(87) International publication number:
WO 2004/059178 (15.07.2004 Gazette 2004/29)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
Designated Extension States:
AL LT LV MK

(30) Priority: 12.11.2002 NO 20025420

(71) Applicants:
  • Sinvent AS
    7465 Trondheim (NO)
  • BP EXPLORATION OPERATING COMPANY LIMITED
    London EC2M 7BA (GB)
  • BP AMERICA INC.
    IIIinois 60555 (US)

(72) Inventors:
  • ARGO, Carl, B.
    Woking, Surrey GU21 5SL (GB)
  • BOLLAVARAM, Phanneendra
    Houston, TX 77084 (US)
  • HJARBO, Kai, W.
    N-7054 Ranheim (NO)
  • MAKOGON, Taras, Yurievich
    Houston, TX 77094 (US)
  • OZA, Nita
    Houston, TX 77094 (US)
  • WOLDEN, Marit
    N-7020 Trondheim (NO)
  • LUND, Are
    N-7048 Trondheim (NO)
  • LARSEN, Roar
    N-7054 Ranheim (NO)

(74) Representative: Brunner, Michael John 
GILL JENNINGS & EVERY,Broadgate House,7 Eldon Street
London EC2M 7LH
London EC2M 7LH (GB)

   


(54) METHOD AND SYSTEM FOR TRANSPORTING FLOWS OF FLUID HYDROCARBONS CONTAINING WAX, ASPHALTENES, AND/OR OTHER PRECIPITATING SOLIDS